CN105423619A - Solar low-temperature ice-source and heat-pump water chiller-heater unit with heat recovery for north - Google Patents
Solar low-temperature ice-source and heat-pump water chiller-heater unit with heat recovery for north Download PDFInfo
- Publication number
- CN105423619A CN105423619A CN201510935423.7A CN201510935423A CN105423619A CN 105423619 A CN105423619 A CN 105423619A CN 201510935423 A CN201510935423 A CN 201510935423A CN 105423619 A CN105423619 A CN 105423619A
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- Prior art keywords
- heat
- interchanger
- interface
- ice source
- temperature
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
A solar low-temperature ice-source and heat-pump water chiller-heater unit with heat recovery for the north is characterized by comprising an air exchanger, an exchanger, a low-temperature compression device and a high-temperature compression device, wherein the upper end of the exchanger is connected with a solar heat collector through a valve port; and the air exchanger comprises an outer casing, a filling chamber, a draught fan and an ice-source solution accumulation pond. The solar low-temperature ice-source and heat-pump water chiller-heater unit has the advantages that the structure is compact; the cost is low; a refrigerant medium, which is not frozen at 30 DEG C below zero, is in heat exchange with air, and is used as a cooling agent or a heating agent, so that the cooling or heating effect is improved; high temperature evaporation can be realized; the efficiency is improved; the energy consumption is reduced remarkably; the pollution is reduced; and the solar low-temperature ice-source and heat-pump water chiller-heater unit is used in a cold weather environment, especially northern areas.
Description
Technical field
The invention belongs to ice source technology field, concrete is a kind of ice source heat pump refrigerating and heating unit for the north.
Background technology
Thermic load needed for the winter in most of area and the imbalance of the refrigeration duty needed for summer, southern refrigeration duty far exceedes thermic load, the heating efficiency in the north is lower, the thermic load in the north is again much larger than refrigeration duty, changes in temperature are load unbalanced, year after year, underground pipe water resource heat pump finally makes the subsurface temperature of southern project more and more higher heat radiation be deteriorated, Energy Efficiency Ratio when causing the water resource heat pump of this area to need most cooling in summer reduces gradually, the subsurface temperature of north project can be deteriorated in more and more lower heat absorption, Energy Efficiency Ratio when causing the water resource heat pump of this area to need most winter heating reduces gradually, along with the passing of the time limit, final this overlaps costly energy conserving system and may paralyse, also can there is the danger of geology variation, such cost is also quite high.
Summary of the invention
The object of this invention is to provide the solar low-temperature ice source heat pump refrigerating and heating unit of a kind of compact conformation, north band recuperation of heat that cost is low, it carries out heat exchange by coolant media not congelative when subzero 30 DEG C and air, as refrigerating medium or year warm agent, the effect improving refrigeration or heat, reduce energy consumption, can be seasoned oneself to cold weather environment, decreasing pollution, can be domestic hot-water and use.
The object of the invention is to realize by the following technical solutions, it comprises brethaid, interchanger, low-temperature level compression set and high-temperature level compression set;
Low-temperature level compression set comprises one-level interchanger, low-temperature level compressor, first gas-liquid separator and the first commutation cross valve, the cold-producing medium of one-level interchanger and the ice source solution heat exchange of brethaid, the refrigerant interface of one-level interchanger is connected with the upper end entrance of interchanger by the first valve group, commutate one of them interface of cross valve of another refrigerant interface and first of one-level interchanger is connected, in first its excess-three of commutation cross valve interface, one of them interface is connected with the import of low-temperature level compressor by the first gas-liquid separator, the going out to hold of another interface and low-temperature level compressor is connected, a remaining interface is connected with another entrance of the upper end of interchanger,
High-temperature level compression set comprises secondary interchanger, high-temperature level compressor, heat recovery exchanger, second gas-liquid separator and the second commutation cross valve, the refrigerant interface of secondary interchanger is connected with the entrance of interchanger lower end by the second valve group, commutate one of them interface of cross valve of another refrigerant interface and second of secondary interchanger is connected, in second its excess-three of commutation cross valve interface, one of them interface is connected with the import of high-temperature level compressor by the second gas-liquid separator, another interface is connected with another entrance of the lower end of interchanger, a remaining interface is connected with the refrigerant interface of heat recovery exchanger, the outlet of high-temperature level compressor is connected with another refrigerant interface of heat recovery exchanger, the side of heat recovery exchanger is two and crosses the mouth of a river,
The upper end of interchanger is connected with solar thermal collector by valve port;
Brethaid comprises outer cage body, filled chamber, blower fan and solution hydrops pond, ice source, the outer cage body sidewall of filled chamber both sides is provided with air intlet and air outlet slit, blower fan is fixed on the air outlet slit place of housing, solution hydrops pond, ice source to be arranged in housing and to be positioned at immediately below filled chamber, solution hydrops pond, ice source is communicated with the inlet of one-level interchanger, the liquid outlet of one-level interchanger is connected with the spray thrower being arranged on filled chamber top by water circulating pump, Nei Bing source, solution hydrops pond, ice source solution sprays by spray thrower in filled chamber, the lower end of filled chamber is provided with the taphole that solution hydrops pond, ice source communicates.
In solution hydrops pond, ice source, subzero 30 DEG C of uncongealable ice source solution are added in the present invention, by water circulating pump, the ice source solution in solution hydrops pond, ice source is transported on spray thrower, sprayed in filled chamber by spray thrower, simultaneously, outside ambient air sucks from air intlet by blower fan, the ice source solution in outside air and filled chamber is made to carry out heat exchange, outside air is discharged by air outlet slit after filled chamber, and the ice source solution through heat exchange is imported again in solution hydrops pond, ice source as refrigerating medium or year warm agent by the filler being filled in filled chamber.This solution can not freeze subzero 30 DEG C time, do not need again defrosting winter, lasting efficient stable heats, heating efficiency is high, when need use hot water, be that two of crossing in the mouth of a river connect water pipe by the side of heat recovery exchanger, one connects hot-water line, by the water in heat recovery exchanger being heated, to provide hot water after pressure increasing heat-exchanging.Structure is simple, and without geographical restriction, center, big city all can be installed, cheap, utilizes environment thermal energy, and it is most economical, the most practical, the most inexhaustible regenerative resource.The present invention is actually the thermal gradient energy of extraction environment, sustainable with external environment transferring heat energy, is applicable to the north and uses, and solar thermal collector can also be utilized to collect heat, further reduce energy consumption.
Be filled with in filled chamber further and ice source solution can be made to flow from top to bottom, the heat radiation filler that air circulates from left to right.
Further heat radiation filler is cascade paper.
Further heat radiation filler is PVC plastic tablet, and PVC plastic tablet is formed by multiple independent packing sheet stack combinations.
The both sides of further heat radiation filler are provided with liquid barrier.
The bottom in solution hydrops pond, further ice source is provided with cleaning valve.
Case lid above further spray thrower is rainproof shell.
Owing to have employed technique scheme, the present invention has compact conformation, advantage that cost is low, it carries out heat exchange by coolant media not congelative when subzero 30 DEG C and air, as cold-producing medium or heating agent, improves the effect of refrigeration or heating, also high temperature evaporation can be carried out, improve usefulness, reduce energy consumption significantly, decreasing pollution, the weather environment that can season oneself to cold uses, particularly northern area.
Accompanying drawing explanation
Accompanying drawing of the present invention is described as follows.
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reach object and effect clearly and be easy to understand, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated:
As shown in Figure 1, the present invention comprises brethaid 1, interchanger 2, low-temperature level compression set and high-temperature level compression set;
Low-temperature level compression set comprises one-level interchanger 3, low-temperature level compressor 4, first gas-liquid separator 5 and the first commutation cross valve 6, the cold-producing medium of one-level interchanger 3 and the ice source solution heat exchange of brethaid 1, the refrigerant interface of one-level interchanger is connected with the upper end entrance of interchanger by the first valve group 31, commutate one of them interface of cross valve of another refrigerant interface and first of one-level interchanger is connected, in first its excess-three of commutation cross valve interface, one of them interface is connected with the import of low-temperature level compressor by the first gas-liquid separator, the going out to hold of another interface and low-temperature level compressor is connected, a remaining interface is connected with another entrance of the upper end of interchanger,
High-temperature level compression set comprises secondary interchanger 7, high-temperature level compressor 8, heat recovery exchanger 9, second gas-liquid separator 10 and the second commutation cross valve 11, the refrigerant interface of secondary interchanger 7 is connected with the entrance of interchanger lower end by the second valve group 71, commutate one of them interface of cross valve of another refrigerant interface and second of secondary interchanger is connected, in second its excess-three of commutation cross valve interface, one of them interface is connected with the import of high-temperature level compressor by the second gas-liquid separator, another interface is connected with another entrance of the lower end of interchanger, a remaining interface is connected with the refrigerant interface of heat recovery exchanger, the outlet of high-temperature level compressor is connected with another refrigerant interface of heat recovery exchanger, the side of secondary interchanger is two and crosses the mouth of a river,
The upper end of interchanger 2 is connected with solar thermal collector 21 by valve port;
Brethaid comprises outer cage body 12, filled chamber 13, blower fan 14 and solution hydrops pond, ice source 15, outer cage body 12 sidewall of filled chamber both sides is provided with air intlet and air outlet slit, blower fan is fixed on the air outlet slit place of housing, solution hydrops pond, ice source to be arranged in housing and to be positioned at immediately below filled chamber, solution hydrops pond, ice source is communicated with the inlet of one-level interchanger, the liquid outlet of one-level interchanger is connected with the spray thrower being arranged on filled chamber top by water circulating pump, Nei Bing source, solution hydrops pond, ice source solution sprays by spray thrower in filled chamber, the lower end of filled chamber is provided with the taphole that solution hydrops pond, ice source communicates.
In solution hydrops pond, ice source, subzero 30 DEG C of uncongealable ice source solution are added in the present invention, by water circulating pump, the ice source solution in solution hydrops pond, ice source is transported on spray thrower, sprayed in filled chamber by spray thrower, simultaneously, outside ambient air sucks from air intlet by blower fan, the ice source solution in outside air and filled chamber is made to carry out heat exchange, outside air is discharged by air outlet slit after filled chamber, and the ice source solution through heat exchange is imported again in solution hydrops pond, ice source as refrigerating medium or year warm agent by the filler being filled in filled chamber.This solution can not freeze subzero 30 DEG C time, do not need again defrosting winter, lasting efficient stable heats, heating efficiency is high, when need use hot water, be that two of crossing in the mouth of a river connect water pipe by the side of heat recovery exchanger, one connects hot-water line, by the water in heat recovery exchanger being heated, to provide hot water after pressure increasing heat-exchanging.Structure is simple, and without geographical restriction, center, big city all can be installed, cheap, utilizes environment thermal energy, and it is most economical, the most practical, the most inexhaustible regenerative resource.The present invention is actually the thermal gradient energy of extraction environment, sustainable with external environment transferring heat energy, is applicable to the north and uses, and solar thermal collector can also be utilized to collect heat, further reduce energy consumption.
Be filled with in filled chamber 13 and ice source solution can be made to flow from top to bottom, the heat radiation filler that air circulates from left to right.After heat radiation filler is filled in filled chamber, there is between each heat radiation filler passage from left to right, facilitate air to circulate from left to right, improve heat exchange efficiency.
Heat radiation filler is cascade paper.
Heat radiation filler is PVC plastic tablet, and PVC plastic tablet is formed by multiple independent packing sheet stack combinations.
In order to prevent in spray process, solution splashes everywhere, and the both sides of heat radiation filler are provided with liquid barrier.
Conveniently clean solution hydrops pond, ice source, the bottom in solution hydrops pond, ice source is provided with cleaning valve 16.
In order to ensure in the winter time ice source solution because of rainwater step-down concentration, the case lid above spray thrower is rainproof shell 17.
Claims (7)
1. a solar low-temperature ice source heat pump refrigerating and heating unit for north band recuperation of heat, is characterized in that: it comprises brethaid, interchanger, low-temperature level compression set and high-temperature level compression set;
Low-temperature level compression set comprises one-level interchanger, low-temperature level compressor, first gas-liquid separator and the first commutation cross valve, the cold-producing medium of one-level interchanger and the ice source solution heat exchange of brethaid, the refrigerant interface of one-level interchanger is connected with the upper end entrance of interchanger by the first valve group, commutate one of them interface of cross valve of another refrigerant interface and first of one-level interchanger is connected, in first its excess-three of commutation cross valve interface, one of them interface is connected with the import of low-temperature level compressor by the first gas-liquid separator, the going out to hold of another interface and low-temperature level compressor is connected, a remaining interface is connected with another entrance of the upper end of interchanger,
High-temperature level compression set comprises secondary interchanger, high-temperature level compressor, heat recovery exchanger, second gas-liquid separator and the second commutation cross valve, the refrigerant interface of secondary interchanger is connected with the entrance of interchanger lower end by the second valve group, commutate one of them interface of cross valve of another refrigerant interface and second of secondary interchanger is connected, in second its excess-three of commutation cross valve interface, one of them interface is connected with the import of high-temperature level compressor by the second gas-liquid separator, another interface is connected with another entrance of the lower end of interchanger, a remaining interface is connected with the refrigerant interface of heat recovery exchanger, the outlet of high-temperature level compressor is connected with another refrigerant interface of heat recovery exchanger, the side of heat recovery exchanger is two and crosses the mouth of a river,
The upper end of interchanger is connected with solar thermal collector by valve port;
Brethaid comprises outer cage body, filled chamber, blower fan and solution hydrops pond, ice source, the housing sidewall of filled chamber both sides is provided with air intlet and air outlet slit, blower fan is fixed on the air outlet slit place of housing, solution hydrops pond, ice source to be arranged in housing and to be positioned at immediately below filled chamber, solution hydrops pond, ice source is communicated with the inlet of one-level interchanger, the liquid outlet of one-level interchanger is connected with the spray thrower being arranged on filled chamber top by water circulating pump, Nei Bing source, solution hydrops pond, ice source solution sprays by spray thrower in filled chamber, the lower end of filled chamber is provided with the taphole that solution hydrops pond, ice source communicates.
2. the solar low-temperature ice source heat pump refrigerating and heating unit of the north as claimed in claim 1 band recuperation of heat, is characterized in that: be filled with in filled chamber and ice source solution can be made to flow from top to bottom, the heat radiation filler that air circulates from left to right.
3. the solar low-temperature ice source heat pump refrigerating and heating unit of the north as claimed in claim 2 band recuperation of heat, is characterized in that: heat radiation filler is cascade paper.
4. the solar low-temperature ice source heat pump refrigerating and heating unit of the north as claimed in claim 2 band recuperation of heat, is characterized in that: heat radiation filler is PVC plastic tablet, and PVC plastic tablet is formed by multiple independent packing sheet stack combinations.
5. the solar low-temperature ice source heat pump refrigerating and heating unit of the north band recuperation of heat as described in any one in claim 2-4, is characterized in that: the both sides of heat radiation filler are provided with liquid barrier.
6. the solar low-temperature ice source heat pump refrigerating and heating unit of the north as claimed in claim 5 band recuperation of heat, is characterized in that: the bottom in solution hydrops pond, ice source is provided with cleaning valve.
7. the solar low-temperature ice source heat pump refrigerating and heating unit of the north as claimed in claim 6 band recuperation of heat, is characterized in that: the case lid above spray thrower is rainproof shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935423.7A CN105423619A (en) | 2015-12-15 | 2015-12-15 | Solar low-temperature ice-source and heat-pump water chiller-heater unit with heat recovery for north |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510935423.7A CN105423619A (en) | 2015-12-15 | 2015-12-15 | Solar low-temperature ice-source and heat-pump water chiller-heater unit with heat recovery for north |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105423619A true CN105423619A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510935423.7A Pending CN105423619A (en) | 2015-12-15 | 2015-12-15 | Solar low-temperature ice-source and heat-pump water chiller-heater unit with heat recovery for north |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105423619A (en) |
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2015
- 2015-12-15 CN CN201510935423.7A patent/CN105423619A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |
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| WD01 | Invention patent application deemed withdrawn after publication |